Chrome error: 'ERR_SPDY_PROTOCOL_ERROR'

ERR_SPDY_PROTOCOL_ERROR' is an error in the Chrome browser which can appear for some different reasons, both with and without the VPN. If you are getting this error when you’re using the ZenMate VPN, please try the solutions below.

1. Restarting your browser

When you face this error, you can close your chrome browser and start it again. It should fix ERR_SPDY_PROTOCOL_ERROR. While this is a simple fix, it is the quickest way to solve this error.

2. Make sure your Chrome browser is up to date

You can easily update your Chrome browser via the settings menu on the upper right of your browser window, and selecting "About Chrome".

3. Use Chrome’s Incognito Mode

If you face ERR_SPDY_PROTOCOL_ERROR for any specific website, you can try to access that website in incognito mode.